[PATCH 13/18] mtd/fsmc_nand: add pm callbacks to support hibernation
Vipin Kumar
vipin.kumar at st.com
Wed Mar 7 06:31:01 EST 2012
From: Shiraz Hashim <shiraz.hashim at st.com>
Signed-off-by: Shiraz Hashim <shiraz.hashim at st.com>
---
drivers/mtd/nand/fsmc_nand.c | 12 ++++++------
1 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c
index 8b5000c..51add35 100644
--- a/drivers/mtd/nand/fsmc_nand.c
+++ b/drivers/mtd/nand/fsmc_nand.c
@@ -550,7 +550,7 @@ static void fsmc_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
* This routine initializes timing parameters related to NAND memory access in
* FSMC registers
*/
-static void __init fsmc_nand_setup(struct fsmc_regs *regs, uint32_t bank,
+static void fsmc_nand_setup(struct fsmc_regs *regs, uint32_t bank,
uint32_t busw)
{
uint32_t value = FSMC_DEVTYPE_NAND | FSMC_ENABLE | FSMC_WAITON;
@@ -1175,15 +1175,15 @@ static int fsmc_nand_suspend(struct device *dev)
static int fsmc_nand_resume(struct device *dev)
{
struct fsmc_nand_data *host = dev_get_drvdata(dev);
- if (host)
+ if (host) {
clk_enable(host->clk);
+ fsmc_nand_setup(host->regs_va, host->bank,
+ host->nand.options & NAND_BUSWIDTH_16);
+ }
return 0;
}
-static const struct dev_pm_ops fsmc_nand_pm_ops = {
- .suspend = fsmc_nand_suspend,
- .resume = fsmc_nand_resume,
-};
+static SIMPLE_DEV_PM_OPS(fsmc_nand_pm_ops, fsmc_nand_suspend, fsmc_nand_resume);
#endif
static struct platform_driver fsmc_nand_driver = {
--
1.7.0.4
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